11221134012311 has 2 divisors, whose sum is σ = 11221134012312. Its totient is φ = 11221134012310.

The previous prime is 11221134012287. The next prime is 11221134012359. The reversal of 11221134012311 is 11321043112211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11221134012311 - 2⁶ = 11221134012247 is a prime.

It is a super-2 number, since 2×11221134012311² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11221134012391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610567006155 + 5610567006156.

It is an arithmetic number, because the mean of its divisors is an integer number (5610567006156).

Almost surely, 2^{11221134012311} is an apocalyptic number.

11221134012311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221134012311 is an equidigital number, since it uses as much as digits as its factorization.

11221134012311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 11221134012311 its reverse (11321043112211), we get a palindrome (22542177124522).

The spelling of 11221134012311 in words is "eleven trillion, two hundred twenty-one billion, one hundred thirty-four million, twelve thousand, three hundred eleven".